Find flights
When to book
FAQs

Cheap flights from New Windsor to Ontario from C$ 173

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Stewart to Ontario

Keep the following information in mind while searching for Stewart to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 517

One-way from

C$ 173

Popular in

November

Cheapest in

May

Average price

C$ 351
24/10-31/10
  • 24/10-31/10
  • 3 total stops
  • 48h 54m total
  • New Windsor to Ontario
Search Deals
26/1
  • 26/1
  • 1 total stop
  • 11h 03m total
  • New Windsor to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Stewart to Ontario

Cheapest flights from Stewart to Ontario
Explore the most affordable flight options available from Stewart to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Fri 24/1011:31 a.m.SWF - YYZ
1 stop12h 21mMultiple Airlines
Fri 31/1011:30 p.m.YYZ - SWF
2 stops36h 33mMultiple Airlines
Deal found 9/9C$ 517
Thu 2/1011:43 a.m.SWF - YYZ
1 stop10h 57mMultiple Airlines
Mon 6/107:45 a.m.YYZ - SWF
2 stops9h 43mMultiple Airlines
Deal found 8/9C$ 809
Thu 6/1111:43 a.m.SWF - YYZ
1 stop12h 28mMultiple Airlines
Thu 13/118:15 p.m.YYZ - SWF
2 stops15h 29mMultiple Airlines
Deal found 10/9C$ 989

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from New Windsor to Ontario that are best for you.

Fly from

Stewart

Fly to

Ontario

Route

Depart

Return

Price

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Fri 24/10

11:31 a.m.-11:52 p.m.

1 stop12h 21m

Toronto Pearson Intl

Fri 31/10

11:30 p.m.-12:03 p.m.

2 stops36h 33m

C$ 517

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 2/10

11:43 a.m.-10:40 p.m.

1 stop10h 57m

Toronto Pearson Intl

Mon 6/10

7:45 a.m.-5:28 p.m.

2 stops9h 43m

C$ 809

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 6/11

11:43 a.m.-12:11 a.m.

1 stop12h 28m

Toronto Pearson Intl

Thu 13/11

8:15 p.m.-11:44 a.m.

2 stops15h 29m

C$ 989

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 26/1

11:09 a.m.-10:12 p.m.

1 stop11h 03m

C$ 173

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Fri 3/10

12:11 p.m.-11:52 p.m.

1 stop11h 41m

C$ 177

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 25/9

7:12 p.m.-9:21 p.m.

1 stop26h 09m

C$ 180

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Mon 15/12

12:27 p.m.-3:10 p.m.

1 stop26h 43m

C$ 223

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Fri 3/10

12:11 p.m.-2:20 p.m.

2 stops26h 09m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Stewart to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Ontario

What is the cheapest month to book a flight from New Windsor to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 168). Flying from New Windsor to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to Ontario?

    For a flight from New Windsor to Ontario, you will be flying from Stewart. New Windsor Stewart (SWF) is just 7.0 km from the centre of the city.

  • What are the most popular routes from New Windsor to Region of Ontario?

    Most travellers choose New Windsor Stewart - Toronto Pearson Intl, New Windsor Stewart - Ottawa or New Windsor Stewart - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from New Windsor to Region of Ontario.

  • Can I find deals for flights from Stewart to Ontario that include hotel bookings?

    Yes. In addition to deals on Stewart to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Ontario.

  • Can I find deals for business class flights from Stewart to Ontario?

    Yes. Cheapflights offers flight deals from Stewart to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 168). Flying from New Windsor to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Newark to Québec City flights
Newark to Halifax flights
LaGuardia to Calgary flights
LaGuardia to Halifax flights
John F Kennedy Intl to Toronto Island flights
Newark to Ottawa flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Québec City flights
LaGuardia to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Halifax flights
LaGuardia to Edmonton flights
Newark to Edmonton flights
John F Kennedy Intl to Edmonton flights
Buffalo to Vancouver Intl flights
John F Kennedy Intl to Winnipeg flights
Newark to Winnipeg flights
Buffalo to Calgary flights
LaGuardia to Winnipeg flights
White Plains to Pierre Elliott Trudeau Intl flights
Buffalo to Halifax flights
LaGuardia to Kelowna flights
Newark to Kelowna flights
Albany to Pearson Intl flights
Buffalo to Pearson Intl flights
Newark to Hamilton flights
Newark to Charlottetown flights
John F Kennedy Intl to Kelowna flights
Newark to St. John's flights
John F Kennedy Intl to Regina flights
Buffalo to Pierre Elliott Trudeau Intl flights
Rochester to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stewart to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Stewart today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Stewart to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Stewart to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Stewart to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Stewart? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Stewart to Ontario become cheaper?

Of course! You can now track prices for flights from Stewart to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.